Sleep Diagnostics

BWMini PSG

Portable Sleep System for HST and In-Lab Studies.

Flexible and Scalable Solution for Home Sleep Medicine

Designed for Home Sleep Testing and Portable PSG

The BWMini PSG is a compact, battery-powered system built to support Type I *, II, III, IV and Home Sleep Tests (HST). Lightweight and patient-friendly, it allows sleep professionals to collect high-quality data in both home and clinical environments—without sacrificing diagnostic depth.

Adaptable to Any Sleep Study Protocol

• Supports Type I to IV PSG configurations
• Ideal for home sleep testing programs and ambulatory PSG
• Can also be used for routine EEG, photic stimulation*, and hyperventilation protocols
• Portable with up to 48 hours of battery life on a single charge
• Compatible with non-proprietary sensors and accessories
*Photic stimulator sold separately.

Streamlined for Remote and Ambulatory Use

• LCD screen displays impedance, battery status, and recording progress
Mini SD card slot (up to 32 GB) for secure onboard data storage
• Optional body position sensor and automatic event marking
• Worn in a compact waist pouch with belt support
• Data upload via USB or SD card reader into BWAnalysis software

Key Integrated Sensors and Inputs

SpO₂: Integrated Nonin xPod module (SpO₂, BPM, plethysmography)
Pressure: Internal pressure transducer for nasal airflow and snore channels
DC Inputs: 3 built-in DC channels for auxiliary devices (e.g., CPAP, CO₂)
Body Position: Optional integrated sensor
EEG/EMG/EOG/ECG: Supports full headbox for EEG and other biosignals if needed

Technical Specifications

• Up to 42 total channels, including EEG, EOG, EMG, ECG, airflow, RIP belts, SpO₂, pressure, DC
Sampling rate: up to 2000 Hz
Bandwidth: 0.03–100 Hz; notch filter at 50/60 Hz
Resolution: 16-bit A/D conversion
Event Button, calibration, and impedance check integrated
• IP22-rated housing (when used with protective nylon case)

Compliance and Safety

Certified according to IEC 60601-1, 60601-2-26, and EMC regulations, the BWMini PSG ensures safe operation for home and clinical use. Designed for uninterrupted performance in mobile applications, it is ideal for modern sleep programs focused on remote diagnostics.

Detailed description

SPECIFICATIONS

STUDIES PERFORMED

Channels

DC CHANNELS

COMMUNICATION

PHOTIC STIMULATOR

IMPEDANCE CHECK

LOW FILTERS

HIGH FILTERS

A/D Resolution

Sampling Rate

Storage Rate

Pressure Transducer

Oximeter Nonin

SPECIFICATIONS

BWMini PSG

STUDIES PERFORMED

PSG Type I *, II, III, IV

Channels

42 Channels

DC CHANNELS

03 DCX

COMMUNICATION

USB

PHOTIC STIMULATOR

N/A

IMPEDANCE CHECK

Software

LOW FILTERS

0.01Hz to 15Hz

HIGH FILTERS

1Hz to 100Hz

A/D Resolution

16 Bits

SAMPLING RATE

2000 Hz

Storage Rate

300Hz

Pressure Transducer

Integrated

Oximeter Nonin

Module xPod

Testimonials